package com.cs.chain;

/**
 * @author Sam.Lee E-mail:lishanman2007@163.com
 * @version Created：Aug 16, 2011 10:24:52 AM
 */
public abstract class Filter {

	protected Filter filter;

	public Filter setFilter(Filter filter) {
		this.filter = filter;
		return filter;
	}

	public abstract void doChain(String user, String encoding);
}
